Сплав 20ХГНР — расшифровка, хим. состав

Сталь, конструкционная легированная

20ХГНР — металлический сплав, основу которого составляет железо (Fe), его содержание в 20ХГНР должно быть не менее 95.9%. Обязательно в сплаве 20ХГНР присутствуют никель, хром, марганец, кремний, углерод, бор. Допустимое количество примесей определено в таблице химического состава. ГОСТ 4543 - 71

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Химический состав сплава 20ХГНР

Хим. элемент	% содержания
Железо (Fe)	от 95.9
Никель (Ni)	0.8 — 1.1
Хром (Cr)	0.7 — 1.1
Марганец (Mn)	0.7 — 1
Кремний (Si)	0.17 — 0.3
Углерод (C)	0.16 — 0.2
Бор (B)	0.001 — 0.005
Медь (Cu)	до 0.3
Титан (Ti)	до 0.06
Фосфор (P)	до 0.035
Сера (S)	до 0.035

Механические свойства сплава

Сортамент	Размер	Напр.	s_в	s_T	d₅	y	KCU	Термообр.
-	мм	-	МПа	МПа	%	%	кДж / м²	-
Пруток	Ø 25		1420	1370	14	60	1080	Нормализация 930^oC, воздух, Закалка 840^oC, масло, Отпуск 200^oC, воздух,
Пруток	Ø 50		1200	1110	12	62	1470	Нормализация 930^oC, воздух, Закалка 840^oC, масло, Отпуск 200^oC, воздух,
Пруток, ГОСТ 4543-71	Ø 15		1270	1080	10	50	880	Закалка и отпуск

Полезные инструменты

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Другие сплавы из категории Сталь конструкционная легированная

Марка сплава	Хим. состав	ГОСТ
10Г2	Feот 97%Mn1.2-1.6%Si0.17-0.3%C0.07-0.1%	ГОСТ 4543 - 71
10Х2М	Feот 95.3%Cr2-2.5%Mo0.6-0.8%Mn0.4-0.7%Si0.17-0.3%C0.08-0.1%	ГОСТ 5520 - 79
12Г2	Feот 97.3%Mn1.2-1.6%Si0.17-0.3%C0.08-0.1%	ГОСТ 1542 - 71
12Х2Н4А	Feот 93.5%Ni3.25-3.6%Cr1.25-1.6%Mn0.3-0.6%Si0.17-0.3%C0.09-0.1%	ГОСТ 4543 - 71
12Х2НВФА	Feот 93.4%Cr1.9-2.4%W1-1.4%Ni0.8-1.2%Mn0.3-0.7%V0.18-0.2%Si0.17-0.3%C0.09-0.1%	ГОСТ 11268 - 76
12Х2НВФМА	Feот 92.4%Cr1.9-2.4%Ni1.2-1.6%W1-1.4%Mn0.6-0.9%Mo0.35-0.4%V0.18-0.2%Si0.17-0.3%C0.09-0.1%	ГОСТ 11268 - 76
12Х2НМ1ФА	Feот 93.2%Cr1.9-2.4%Ni1.2-1.6%Mo0.7-1%Mn0.6-0.9%V0.18-0.2%Si0.17-0.3%C0.09-0.1%	ГОСТ 11268 - 76
12Х2НМФА	Feот 94.4%Cr1.9-2.4%Ni0.8-1.2%Mo0.35-0.4%Mn0.3-0.7%V0.18-0.2%Si0.17-0.3%C0.09-0.1%	ГОСТ 11268 - 76
12ХН	Feот 97.1%Ni0.8-0.8%Cr0.4-0.7%Mn0.3-0.6%Si0.17-0.3%C0.09-0.1%	ГОСТ 10702 - 78
12ХН2	Feот 95.5%Ni1.5-1.9%Cr0.6-0.9%Mn0.3-0.9%Si0.17-0.3%C0.09-0.1%	ГОСТ 4543 - 71
12ХН2А	Feот 96.2%Ni1.5-1.9%Cr0.6-0.9%Mn0.3-0.6%Si0.17-0.3%C0.09-0.1%	ГОСТ 4543 - 71
12ХН3А	Feот 94.7%Ni2.75-3.1%Cr0.6-0.9%Mn0.3-0.6%Si0.17-0.3%C0.09-0.1%	ГОСТ 4543 - 71
14Х2ГМР	Feот 95.4%Cr1.3-1.7%Si0.9-1.2%Mo0.4-0.5%Mn0.17-0.3%C0.1-0.16%	ЧМТУ 1-645 - 69
14Х2Н3МА	Feот 93.8%Ni2.75-3.1%Cr1.5-1.75%Mn0.3-0.6%Mo0.2-0.3%Si0.17-0.3%C0.12-0.1%	ГОСТ 4543 - 71, в последней версии материал отсутствует
14ХГН	Feот 96%Cr0.8-1.1%Ni0.8-1.1%Mn0.7-1%Si0.17-0.3%C0.13-0.1%	ГОСТ 4543 - 71
15Г	Feот 97.5%Mn0.7-1%Si0.17-0.3%C0.12-0.19%	ГОСТ 4543 - 71
15Н2М	Feот 96%Ni1.5-1.9%Mn0.4-0.7%Mo0.2-0.3%Si0.17-0.3%C0.1-0.18%	ГОСТ 4543 - 71
15Х	Feот 97.2%Cr0.7-1%Mn0.4-0.7%Si0.17-0.3%C0.12-0.1%	ГОСТ 4543 - 71
15ХА	Feот 97.3%Cr0.7-1%Mn0.4-0.7%Si0.17-0.3%C0.12-0.1%	ГОСТ 4543 - 71
15ХГН2ТА	Feот 95.4%Ni1.4-1.8%Cr0.7-1%Mn0.7-1%Si0.17-0.3%C0.13-0.1%Ti0.03-0.09%	ГОСТ 4543 - 71
15ХГНМ	Feот 96.5%Mn0.7-1.1%Cr0.4-0.7%Ni0.4-0.7%Si0.17-0.3%Mo0.15-0.2%C0.13-0.18%	ГОСТ 10702 - 78
15ХФ	Feот 97%Cr0.8-1.1%Mn0.4-0.7%Si0.17-0.3%C0.12-0.18%V0.06-0.1%	ГОСТ 4543 - 71
16Г2	Feот 96.4%Mn2-2.4%Si0.17-0.3%C0.12-0.2%	ГОСТ 1542 - 71
16ХСН	Feот 96%Cr0.8-1.1%Ni0.6-0.9%Si0.6-0.9%Mn0.3-0.6%C0.13-0.2%	ГОСТ 10702 - 78
18Х2Н4ВА	Feот 91.5%Ni4-4.4%Cr1.35-1.6%W0.8-1.2%Mn0.25-0.5%Si0.17-0.3%C0.14-0.2%	ГОСТ 4543 - 71
18Х2Н4МА	Feот 92.2%Ni4-4.4%Cr1.35-1.6%Mo0.3-0.4%Mn0.25-0.5%Si0.17-0.3%C0.14-0.2%	ГОСТ 4543 - 71
18ХГ	Feот 96.4%Cr0.9-1.2%Mn0.9-1.2%Si0.17-0.3%C0.15-0.2%	ГОСТ 4543 - 71
18ХГТ	Feот 96.3%Cr1-1.3%Mn0.8-1.1%Si0.17-0.3%C0.17-0.2%Ti0.03-0.09%	ГОСТ 4543 - 71
19Х2НВФА	Feот 93.3%Cr1.9-2.4%W1-1.4%Ni0.8-1.2%Mn0.3-0.7%V0.18-0.2%Si0.17-0.3%C0.16-0.2%	ГОСТ 11268 - 76
19Х2НМФА	Feот 94.3%Cr1.9-2.4%Ni0.8-1.2%Mo0.35-0.4%Mn0.3-0.7%V0.18-0.2%Si0.17-0.3%C0.16-0.2%	ГОСТ 11268 - 76
19ХГН	Feот 95.8%Cr0.8-1.1%Ni0.8-1.1%Mn0.7-1%Si0.17-0.3%C0.16-0.2%	ГОСТ 10702 - 78
20Г	Feот 97.5%Mn0.7-1%Si0.17-0.3%C0.17-0.2%	ГОСТ 4543 - 71
20Г2	Feот 97.1%Mn1.3-1.6%C0.18-0.2%Si0.17-0.3%	ГОСТ 10702 - 78
20Н2М	Feот 95.9%Ni1.5-1.9%Mn0.4-0.7%Mo0.2-0.3%Si0.17-0.3%C0.17-0.2%	ГОСТ 4543 - 71
20Х	Feот 97.1%Cr0.7-1%Mn0.5-0.8%Si0.17-0.3%C0.12-0.18%	ГОСТ 4543 - 71
20Х12Н12Г6	Feот 66.2%Cr10-13%Ni10-13%Mn6-7%C0.15-0.2%	ГОСТ 9124 - 85
20Х14	Feот 82.1%Cr13-15%C0.16-0.2%	ГОСТ 10543 - 98
20Х17Н3М	Feот 75.6%Cr16-18%Ni2-3%Mo1.2-1.7%C0.18-0.2%	ГОСТ 10543 - 98
20Х2Н4А	Feот 93.4%Ni3.25-3.6%Cr1.25-1.6%Mn0.3-0.6%Si0.17-0.3%C0.17-0.2%	ГОСТ 4543 - 71
20ХГНМ	Feот 96.4%Mn0.7-1.1%Cr0.4-0.7%Ni0.4-0.7%C0.18-0.2%Si0.17-0.3%Mo0.15-0.2%	ГОСТ 4543 - 71
20ХГНР	Feот 95.9%Ni0.8-1.1%Cr0.7-1.1%Mn0.7-1%Si0.17-0.3%C0.16-0.2%B0.001-0.005%	ГОСТ 4543 - 71
20ХГНТР	Feот 96.5%Mn0.8-1.1%Cr0.4-0.7%Ni0.4-0.7%C0.18-0.2%Si0.17-0.3%Ti0.03-0.09%B0.001-0.005%	ГОСТ 4543 - 71
20ХГР	Feот 96.7%Cr0.75-1%Mn0.7-1.1%C0.18-0.2%Si0.17-0.3%B0.001-0.005%	ГОСТ 4543 - 71
20ХГСА	Feот 95.8%Si0.9-1.2%Cr0.8-1.1%Mn0.8-1.1%C0.17-0.2%	ГОСТ 4543 - 71
20ХМ	Feот 96.8%Cr0.8-1.1%Mn0.4-0.7%Si0.17-0.3%C0.15-0.2%Mo0.15-0.2%	ГОСТ 4543 - 71
20ХН	Feот 96.3%Ni1-1.4%Cr0.45-0.7%Mn0.4-0.7%Si0.17-0.3%C0.17-0.2%	ГОСТ 4543 - 71
20ХН2М	Feот 95.5%Ni1.6-2%Mn0.4-0.7%Cr0.4-0.6%Mo0.2-0.3%Si0.17-0.3%C0.15-0.2%	ГОСТ 4543 - 71
20ХН3А	Feот 94.6%Ni2.75-3.1%Cr0.6-0.9%Mn0.3-0.6%Si0.17-0.3%C0.17-0.2%	ГОСТ 4543 - 71
20ХН4ФА	Feот 93.3%Ni3.75-4.1%Cr0.7-1.1%Mn0.25-0.5%Si0.17-0.3%C0.17-0.2%V0.1-0.18%	ГОСТ 4543 - 71
20ХНР	Feот 96%Ni0.8-1.1%Cr0.7-1.1%Mn0.6-0.9%Si0.17-0.3%C0.16-0.2%B0.001-0.005%	ГОСТ 4543 - 71
20ХФ	Feот 96.8%Cr0.8-1.1%Mn0.5-0.8%C0.17-0.2%V0.1-0.2%	ГОСТ 10702 - 78, в последней версии материал отсутствует
21Х2НВФА	Feот 93.3%Cr1.9-2.4%W1-1.4%Ni0.8-1.2%Mn0.3-0.7%C0.19-0.2%V0.18-0.2%Si0.17-0.3%	ГОСТ 11268 - 76
21Х2НМФА	Feот 94.3%Cr1.9-2.4%Ni0.8-1.2%Mo0.35-0.4%Mn0.3-0.7%C0.19-0.2%V0.18-0.2%Si0.17-0.3%	ГОСТ 11268 - 76
23Х2НВФА	Feот 93.3%Cr1.9-2.4%W1-1.4%Ni0.8-1.2%Mn0.3-0.7%C0.19-0.2%V0.18-0.2%Si0.17-0.3%	ГОСТ 11268 - 76
23Х2НМФА	Feот 94.3%Cr1.9-2.4%Ni0.8-1.2%Mo0.35-0.4%Mn0.3-0.7%C0.19-0.2%V0.18-0.2%Si0.17-0.3%	ГОСТ 11268 - 76
25Г	Feот 97.4%Mn0.7-1%C0.22-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
25Х2ГНТА	Feот 94.7%Cr1.3-1.7%Ni0.9-1.3%Mn0.8-1.1%C0.22-0.2%Si0.2-0.5%Ti0.06-0.1%	ТУ 14-1-195 - 72
25Х2Н4ВА	Feот 91.5%Ni4-4.4%Cr1.35-1.6%W0.8-1.2%Mn0.25-0.5%C0.21-0.2%Si0.17-0.3%	ГОСТ 4543 - 71
25Х2Н4МА	Feот 92.3%Ni4-4.4%Cr1.35-1.6%Mo0.3-0.4%Mn0.25-0.5%C0.21-0.2%Si0.17-0.3%	ГОСТ 4543 - 71
25ХГМ	Feот 96.1%Cr0.9-1.2%Mn0.9-1.2%C0.23-0.2%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
25ХГНМТ	Feот 96%Ni0.8-1.1%Mn0.5-0.8%Cr0.4-0.6%Mo0.4-0.5%C0.23-0.2%Si0.17-0.3%Ti0.04-0.09%	ГОСТ 4543 - 71
25ХГСА	Feот 95.7%Si0.9-1.2%Cr0.8-1.1%Mn0.8-1.1%C0.22-0.28%	ГОСТ 4543 - 71
25ХГТ	Feот 96.3%Cr1-1.3%Mn0.8-1.1%C0.22-0.29%Si0.17-0.3%Ti0.03-0.09%	ГОСТ 4543 - 71
27ХГР	Feот 96.7%Cr0.7-1%Mn0.7-1%C0.25-0.3%Si0.17-0.3%B0.001-0.005%	ГОСТ 4543 - 71
30Г	Feот 97.4%Mn0.7-1%C0.27-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
30Г2	Feот 96.6%Mn1.4-1.8%C0.26-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
30Х	Feот 96.8%Cr0.8-1.1%Mn0.5-0.8%C0.24-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
30Х10Г10Т	Feот 74.4%Cr10-12%Mn10-12%C0.25-0.3%Ti0.15-0.3%	ГОСТ 10543 - 98
30Х3МФ	Feот 95%Cr2.3-2.7%Mn0.3-0.6%C0.27-0.3%Mo0.2-0.3%Si0.17-0.3%V0.06-0.12%	ГОСТ 4543 - 71
30Х5	Feот 92%Cr4-6%Mn0.4-0.7%C0.27-0.3%Si0.2-0.5%	ГОСТ 10543 - 98
30ХГС	Feот 95.6%Si0.9-1.2%Cr0.8-1.1%Mn0.8-1.1%C0.28-0.3%	ГОСТ 4543 - 71
30ХГСА	Feот 95.7%Si0.9-1.2%Cr0.8-1.1%Mn0.8-1.1%C0.28-0.3%	ГОСТ 4543 - 71
30ХГСН2А	Feот 93.9%Ni1.4-1.8%Mn1-1.3%Cr0.9-1.2%Si0.9-1.2%C0.27-0.3%	ГОСТ 4543 - 71
30ХГСНМА	Feот 93.7%Ni1.4-1.8%Mn1-1.3%Cr0.9-1.2%Si0.9-1.2%Mo0.3-0.45%C0.27-0.34%	ГОСТ 21729 - 76
30ХГТ	Feот 96.2%Cr1-1.3%Mn0.8-1.1%C0.24-0.3%Si0.17-0.3%Ti0.03-0.09%	ГОСТ 4543 - 71
30ХН2ВА	Feот 95.2%Ni1.25-1.6%Cr0.6-0.9%W0.5-0.8%Mn0.3-0.6%C0.27-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
30ХН2ВФА	Feот 92.6%Ni2-2.4%Cr0.6-0.9%W0.5-0.8%Mn0.3-0.6%C0.27-0.3%Si0.17-0.3%V0.1-1.8%	ГОСТ 4543 - 71
30ХН2МА	Feот 95.7%Ni1.25-1.6%Cr0.6-0.9%Mn0.3-0.6%C0.27-0.3%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
30ХН2МФА	Feот 94.7%Ni2-2.4%Cr0.6-0.9%Mn0.3-0.6%C0.27-0.3%Mo0.2-0.3%Si0.17-0.3%V0.1-0.18%	ГОСТ 4543 - 71
30ХН3А	Feот 94.5%Ni2.75-3.1%Cr0.6-0.9%Mn0.3-0.6%C0.27-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
30ХН3М2ФА	Feот 92.5%Ni3-3.5%Cr1.2-1.7%Mo0.4-0.65%C0.26-0.3%Mn0.25-0.5%V0.1-0.2%	ТУ 108.1028 - 81
30ХРА	Feот 96.6%Cr1-1.3%Mn0.5-0.8%C0.27-0.3%Si0.17-0.3%B0.001-0.005%	ГОСТ 4543 - 71
33ХС	Feот 95.4%Cr1.3-1.6%Si1-1.4%Mn0.3-0.6%C0.29-0.3%	ГОСТ 4543 - 71
34ХН1М	Feот 94.7%Cr1.3-1.7%Ni1.3-1.7%Mn0.5-0.8%C0.3-0.4%Mo0.2-0.3%Si0.17-0.3%	ТУ 24-1-12-179 - 75
34ХН1МА	Feот 94.7%Cr1.3-1.7%Ni1.3-1.7%Mn0.5-0.8%C0.3-0.4%Mo0.2-0.3%Si0.17-0.3%	ТУ 108-1028 - 81
34ХН3М	Feот 93.7%Ni2.75-3.2%Cr0.7-1.1%Mn0.5-0.8%C0.3-0.4%Mo0.25-0.4%Si0.17-0.3%	ТУ 24-1-12-179 - 75
34ХН3МА	Feот 93.2%Ni2.75-3.7%Cr0.7-1.1%Mn0.5-0.8%C0.3-0.4%Mo0.25-0.4%Si0.17-0.3%	ТУ 108-1028 - 81
35Г	Feот 97.3%Mn0.7-1%C0.32-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
35Г2	Feот 96.6%Mn1.4-1.8%C0.31-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
35Х	Feот 96.7%Cr0.8-1.1%Mn0.5-0.8%C0.31-0.39%Si0.17-0.3%	ГОСТ 4543 - 71
35ХГ2	Feот 96%Mn1.6-1.9%Cr0.4-0.7%C0.32-0.4%Si0.17-0.3%	ГОСТ 4543 - 71, в последней версии материал отсутствует
35ХГН2	Feот 95.9%Ni1-1.5%Cr0.7-1%Mn0.5-0.8%C0.32-0.4%Si0.17-0.3%
35ХГСА	Feот 95.1%Cr1.1-1.4%Si1.1-1.4%Mn0.8-1.1%C0.32-0.39%	ГОСТ 4543 - 71
35ХГФ	Feот 96.7%Cr1-1.3%Mn0.95-1.2%C0.31-0.3%Si0.17-0.3%V0.06-0.12%	ГОСТ 4543 - 71, в последней версии материал отсутствует
35ХН1М2ФА	Feот 93.9%Cr1.3-1.7%Ni1.3-1.7%Mn0.5-0.8%Mo0.4-0.6%C0.32-0.4%V0.1-0.2%	ТУ 108.1028 - 81
36Г2С	Feот 96.3%Mn1.5-1.8%Si0.4-0.7%C0.32-0.4%	ГОСТ Р 51245 - 99
36Х2Н2МФА	Feот 94.5%Cr1.3-1.7%Ni1.3-1.7%C0.33-0.4%Mo0.3-0.4%Mn0.25-0.5%Si0.17-0.3%V0.1-0.18%	ГОСТ 4543 - 71
38Х2Н2ВА	Feот 94.3%Cr1.3-1.7%Ni1.3-1.7%W0.5-0.8%C0.33-0.4%Mn0.25-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
38Х2Н2МА	Feот 94.8%Cr1.3-1.7%Ni1.3-1.7%C0.33-0.4%Mn0.25-0.5%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
38Х2Н3М	Feот 93.3%Ni2.75-3.2%Cr1-1.5%Mn0.5-0.8%C0.35-0.4%Mo0.3-0.4%Si0.17-0.3%	ОСТ 24,959,11
38Х2НМ	Feот 94.9%Cr1.8-2.3%Ni0.6-0.9%Mn0.5-0.8%C0.32-0.4%Mo0.2-0.3%Si0.17-0.3%	ТУ 24,11,01,073 - 86
38Х2НМФ	Feот 94.8%Cr1.8-2.3%Ni0.6-0.9%Mn0.5-0.8%C0.32-0.4%Mo0.2-0.3%Si0.17-0.3%V0.08-0.1%	ТУ 24,11,01,073 - 86
38Х2Ю	Feот 96%Cr1.5-1.8%Al0.5-0.8%C0.35-0.4%Mn0.2-0.5%Si0.2-0.4%	ГОСТ 4543 - 71, в последней версии материал отсутствует
38ХА	Feот 96.8%Cr0.8-1.1%Mn0.5-0.8%C0.35-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
38ХВ	Feот 95.9%Cr0.9-1.3%W0.5-0.8%Mn0.35-0.6%C0.35-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
38ХГМ	Feот 96.4%Cr0.8-1.1%Mn0.6-0.9%C0.34-0.4%Si0.17-0.3%Mo0.15-0.2%	ГОСТ 4543 - 71
38ХГН	Feот 96%Mn0.8-1.1%Ni0.7-1%Cr0.5-0.8%C0.35-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
38ХГНМ	Feот 96.6%Mn0.5-0.8%Ni0.4-0.7%Cr0.4-0.6%C0.37-0.4%Si0.17-0.3%Mo0.15-0.2%	ГОСТ 10702 - 78
38ХМ	Feот 96.4%Cr0.9-1.3%Mn0.35-0.6%C0.35-0.4%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
38ХМА	Feот 96.5%Cr0.9-1.3%Mn0.35-0.6%C0.35-0.4%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
38ХН3ВА	Feот 93.3%Ni2.75-3.2%Cr0.8-1.2%W0.5-0.8%C0.33-0.4%Mn0.25-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
38ХН3МА	Feот 93.8%Ni2.75-3.2%Cr0.8-1.2%C0.33-0.4%Mn0.25-0.5%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
38ХН3МФА	Feот 92.9%Ni3-3.5%Cr1.2-1.5%Mo0.35-0.4%C0.33-0.4%Mn0.25-0.5%Si0.17-0.3%V0.1-0.18%	ГОСТ 4543 - 71
38ХС	Feот 95.3%Cr1.3-1.6%Si1-1.4%C0.34-0.4%Mn0.3-0.6%	ГОСТ 4543 - 71
40Г	Feот 97.3%Mn0.7-1%C0.32-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
40Г2	Feот 96.5%Mn1.4-1.8%C0.36-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
40ГР	Feот 97.3%Mn0.7-1%C0.37-0.4%Si0.17-0.3%B0.001-0.005%	ГОСТ 4543 - 71
40Х	Feот 96.7%Cr0.8-1.1%Mn0.5-0.8%C0.36-0.44%Si0.17-0.3%	ГОСТ 4543 - 71
40Х2Г2М	Feот 92.6%Cr1.8-2.3%Mn1.8-2.3%Mo0.8-1.2%Si0.4-0.7%C0.35-0.4%	ГОСТ 10543 - 98
40Х2Н2ВА	Feот 94.2%Ni1.35-1.7%Cr1.25-1.6%W0.6-0.9%C0.35-0.4%Mn0.3-0.6%Si0.17-0.3%	ГОСТ 4543 - 71
40Х2Н2МА	Feот 94.8%Ni1.35-1.7%Cr1.25-1.6%C0.35-0.4%Mn0.3-0.6%Mo0.2-0.3%Si0.17-0.3%	ГОСТ 4543 - 71
40Х3Г2МФ	Feот 92.1%Cr3.3-3.8%Mn1.3-1.8%Si0.4-0.7%C0.35-0.4%Mo0.3-0.5%V0.1-0.2%	ГОСТ 10543 - 98
40ХГНМ	Feот 95.9%Ni0.7-1.1%Cr0.6-0.9%Mn0.5-0.8%C0.37-0.4%Si0.17-0.3%Mo0.15-0.2%	ГОСТ 4543 - 71
40ХГТР	Feот 96.4%Cr0.8-1.1%Mn0.8-1%C0.38-0.4%Si0.17-0.3%Ti0.03-0.09%B0.001-0.005%	ГОСТ 4543 - 71
40ХМФА	Feот 96.4%Cr0.8-1.1%Mn0.4-0.7%C0.37-0.4%Mo0.2-0.3%Si0.17-0.3%V0.1-0.18%	ГОСТ 4543 - 71
40ХН	Feот 96%Ni1-1.4%Mn0.5-0.8%Cr0.45-0.7%C0.36-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
40ХН2МА	Feот 95.5%Ni1.25-1.6%Cr0.6-0.9%Mn0.5-0.8%C0.37-0.4%Si0.17-0.3%Mo0.15-0.2%	ГОСТ 4543 - 71
40ХС	Feот 95.1%Cr1.3-1.6%Si1.2-1.6%C0.37-0.4%Mn0.3-0.6%	ГОСТ 4543 - 71
40ХФА	Feот 96.6%Cr0.8-1.1%Mn0.5-0.8%C0.37-0.4%Si0.17-0.3%V0.1-0.18%	ГОСТ 4543 - 71
45Г	Feот 97.2%Mn0.7-1%C0.42-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
45Г2	Feот 96.4%Mn1.4-1.8%C0.41-0.49%Si0.17-0.3%	ГОСТ 4543 - 71
45Х	Feот 96.7%Cr0.8-1.1%Mn0.5-0.8%C0.41-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
45Х4В3ГФ	Feот 88.6%Cr3.6-4.6%W2.5-3%Mn0.8-1.2%Si0.7-1%C0.4-0.5%V0.2-0.4%	ГОСТ 10543 - 98
45ХН	Feот 96%Ni1-1.4%Mn0.5-0.8%Cr0.45-0.7%C0.41-0.4%Si0.17-0.3%	ГОСТ 4543 - 71
45ХН2МФА	Feот 94.7%Ni1.3-1.8%Cr0.8-1.1%Mn0.5-0.8%C0.42-0.5%Mo0.2-0.3%Si0.17-0.3%V0.1-0.18%	ГОСТ 4543 - 71
47ГТ	Feот 97%Mn0.9-1.2%C0.44-0.5%Si0.1-0.22%Ti0.06-0.1%	ГОСТ 4543 - 71
50Г	Feот 97.2%Mn0.7-1%C0.48-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
50Г2	Feот 96.4%Mn1.4-1.8%C0.46-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
50Х	Feот 96.6%Cr0.8-1.1%Mn0.5-0.8%C0.46-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
50Х3В10Ф	Feот 82.4%W9-10.5%Cr2.6-3.6%Mn0.8-1.2%C0.45-0.5%Si0.4-0.7%V0.3-0.5%	ГОСТ 10543 - 98
50Х6ФМС	Feот 88.7%Cr5.5-6.5%Mo1.2-1.6%Si0.8-1.2%C0.45-0.5%V0.35-0.5%Mn0.3-0.6%	ГОСТ 10543 - 98
50ХН	Feот 95.9%Ni1-1.4%Mn0.5-0.8%Cr0.45-0.7%C0.45-0.5%Si0.17-0.3%	ГОСТ 4543 - 71
50ХНМ	Feот 95.3%Ni1.4-1.8%Cr0.5-0.8%Mn0.5-0.8%C0.5-0.6%Mo0.15-0.3%	ГОСТ 10543 - 98
Г13А	Feот 82.6%Mn12.5-14.5%C1-1.2%	ГОСТ 10543 - 98
Х6Ф1	Feот 88.8%Cr5.5-7%C1.4-1.7%V0.8-1.2%	ГОСТ 15891 - 70

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